Please suggest the statistical tests to find which changes in habitat features have influenced the change in species abundance?

I have two datasets of abundance count (continuous response variable) and habitat features (continuous explanatory variable). One was collected in the year 2000 and another collected in the year...

03 July 2020 5,185 6 View

Can anybody help me with the troubleshooting of trichrome staining of rat uterus?

I am using the standard protocol as given in the Bancroft's book,the color distinction is fine but getting pink blotches all over my tissue section..Have increased washing time in each step and...

22 January 2020 1,471 3 View

Similar FPLC peaks for two different samples. How to proceed for sequence identification?

I ran fplc for ultrafiltered samples of muscle and viscera from a fish. Both peaks were extremely similar. Is it required that this denotes the same protein in both samples? Could someone advise...

14 November 2019 980 3 View

Can any one please provide me a protocol for how to extract and purify alpha amylase from animal pancreas?

I want to extract alpha amylase from goat pancreas. And alpha amylase and alpha glucosidase are same enzymes?

01 May 2019 6,151 3 View

Why male Wistar rats are preferred over females in diabetes research?

I am a research scholar , conducting research on antidiabetic potential of herbal compounds. I have found that in vivo testing of anti diabetic drugs are mostly done on male wistar rats. So,...

01 November 2018 2,199 6 View

How do I model a rope which can take only tension made of 3D solid elements?

I have tried the following and it doesn't work overlaying the two material properties and assigning the corresponding section properties to rope with different modulus in compression(1MPa)(very...

07 January 2018 8,334 9 View

How to compare avian diversity of two different water bodies?

30 April 2017 9,418 8 View

How I identify the different intensity zone of a cell by MATLAB contrast thresholding?

I take a picture by microscope in which cells are present in different intensity zone. How I separate or segment them? For a particlur threshold it will show particular cell, changing the...

13 September 2016 3,282 4 View

Any suggestion to remove ammonium formate from the preparative elution so that I can get impurity in its pure form?

I have isolated an unknown impurity using Preparative HPLC and mobile phase 0.02 M Ammonium Formate in water. I have already tried extractions with DCM & Ethyl Acetate.

16 March 2015 9,055 3 View

How do I prepare the stock solution when using SMAC Mimetics (5-Aminoindole)?

24 September 2014 5,803 1 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software?

Hi every one Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software? Biogas fuel is not available in the options thanks

23 February 2021 6,518 3 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

21 February 2021 7,561 4 View